deceiver n. + Add to list UK //dɪsˈiːvɐ// de·ceiv·er SynonymsEtymology Synonyms beguilercheatcheaterslickertricksterOriginXNOdecevour→MEdeceyvour→ENdeceiver Inherited from Middle English deceyvour, from Anglo-Norman decevour; by surface analysis, deceive + -er.